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From: Todd Poynor <tpoynor@mvista.com>
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Cc: Wang JinFeng <wangjinfeng@gmail.com>, linux-mtd@lists.infradead.org,
	uclinux-dev@uclinux.org
Subject: Re: Failed to implent MTD on uclinux(kernel version 2.4.20-uc0)
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jasmine@linuxgrrls.org wrote:

> Why the hell would you be running uClinux on an s3c2410 anyway?  It's an 
> ARM920T and has a real MMU.  It is very capable (and fast!) at running 
> real Linux.

Context switch time for processors with virtually indexed virtually 
tagged caches that require cache and TLB flushes at each context switch 
in Linux can be a good reason: 
http://opensrc.sec.samsung.com/document/uc-linux-04_sait.pdf

-- 
Todd